/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.seagate.app.servlet;

import com.seagate.app.manager.UserRole;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author 452530
 */
public class UserManager extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        response.setHeader("Cache-Control", "no-cache");
        response.setHeader("Pragma", "no-cache");
        PrintWriter out = response.getWriter();
        try {
            String action = request.getParameter("action");
            if("adduser".equalsIgnoreCase(action)){
                String gid = request.getParameter("gid");
                String userrole = request.getParameter("userrole");
                UserRole ur = new UserRole();
                boolean success =  ur.addUser(gid, userrole);
                if(success){
                    out.println("{\"success\":true}");
                }else{
                    out.println("{\"success\":false}");
                }
            }else if("update".equalsIgnoreCase(action)){
                String gid = request.getParameter("gid");
                String userrole = request.getParameter("userrole");
                UserRole ur = new UserRole();
                 boolean success =  ur.editUser(gid, userrole);
                if(success){
                    out.println("{\"success\":true}");
                }else{
                    out.println("{\"success\":false}");
                }
            }else if("delete".equalsIgnoreCase(action)){
                String gid = request.getParameter("gid");

                UserRole ur = new UserRole();
                 boolean success =  ur.deleteUser(gid);
                if(success){
                    out.println("{\"success\":true}");
                }else{
                    out.println("{\"success\":false}");
                }
            }else if("checkuser".equalsIgnoreCase(action)){
                String gid = request.getParameter("gid");

                UserRole ur = new UserRole();

                if(ur.getUser(gid)!=null){
                    out.println("{\"success\":true}");
                }else{
                    out.println("{\"success\":false}");
                }
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
